1. grep "proc_info" data.sql
   INSERT INTO `help_items` (`itemtype`,`key_`,`description`) values ('0','proc_info[<process>,<attribute>,<type>]','Different information about specific process(es)');
   INSERT INTO `help_items` (`itemtype`,`key_`,`description`) values ('7','proc_info[<process>,<attribute>,<type>]','Different information about specific process(es)');

1. zabbix_get -s localhost -k proc_info
   ZBX_NOTSUPPORTED
2. zabbix_get -s localhost -k agent.version
   2.0.7rc1

It's possible that there are similar outdated records.

Also please remember about ZBXNEXT-554, which would resolve this issue